<?php

/**
 * @Author: zhibinm (113664000@qq.com)
 * @Date:   2018-06-25 11:27:37 
 * @Copyright:   xuebingsi
 * @Last Modified by:   Zhibinm
 * @Last Modified time: 2018-06-25 11:28:46
 */
/**
* 
*/
class UserModel 
{
    
    public function getTop()
    {
        return Db::table('stu')->order("age desc")->limit(3)->findAll();
    }
}